28555611

素因数分解:

$3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{3391}}^1$

素因数の和:3802

約数の個数: 16

約数和(自身を含む): 43634688

約数和(自身を除く): 15079077

約数列:

[1, 3, 7, 21, 401, 1203, 2807, 3391, 8421, 10173, 23737, 71211, 1359791, 4079373, 9518537, 28555611]

約数ペア:

[(1, 28555611), (3, 9518537), (7, 4079373), (21, 1359791), (401, 71211), (1203, 23737), (2807, 10173), (3391, 8421)]